Contents

# frozen_string_literal: true

require "gir_ffi_test_helper"

describe GirFFI::ObjectStore do
  let(:store) { GirFFI::ObjectStore.new }

  describe "#store" do
    it "returns a non-null pointer when storing objects" do
      obj = Object.new
      ptr = store.store obj
      _(ptr).wont_be :null?
    end

    it "returns a null pointer when storing nil" do
      ptr = store.store nil
      _(ptr).must_be :null?
    end
  end

  describe "#fetch" do
    it "returns the stored object when passed the key pointer" do
      obj = Object.new
      ptr = store.store obj
      result = store.fetch ptr
      _(result).must_equal obj
    end

    it "returns the nil object when passed a null pointer" do
      ptr = FFI::Pointer.new(0)
      result = store.fetch ptr
      _(result).must_be_nil
    end

    it "returns the pointer itself when passed an unknown pointer" do
      ptr = FFI::Pointer.new(42)
      result = store.fetch ptr
      _(result).must_equal ptr
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
gir_ffi-0.15.3	test/gir_ffi/object_store_test.rb
gir_ffi-0.15.2	test/gir_ffi/object_store_test.rb
gir_ffi-0.15.1	test/gir_ffi/object_store_test.rb
gir_ffi-0.15.0	test/gir_ffi/object_store_test.rb